body {
  margin-bottom: 200px;
}

code {
  display: block;
  padding: 8px 15px;
  background-color: #f6f8fa;
  border-radius: 5px;
  border: 1px solid #e5e5e5;
  overflow-x: auto;
  font-family: Monaco, Bitstream Vera Sans Mono, Lucida Console, Terminal;
  color: #333;
  font-size: 12px;
}

p,
ul,
ol,
table,
pre,
dl {
  margin: 0 0 20px;
}

h1 {
  color: #4AB7BD;
  font-size: 60px;
  text-align: center
}

h3 {
  font-size: 36px;
  color: #494949;
  line-height: 1.1;
}

.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out
}

@keyframes octocat-wave {
  0%,
  100% {
    transform: rotate(0)
  }
  20%,
  60% {
    transform: rotate(-25deg)
  }
  40%,
  80% {
    transform: rotate(10deg)
  }
}

@media (max-width:500px) {
  .github-corner:hover .octo-arm {
    animation: none
  }
  .github-corner .octo-arm {
    animation: octocat-wave 560ms ease-in-out
  }
}

#app {
  margin: 20px;
}

.container {
  width: 980px;
  margin-right: auto;
  margin-left: auto;
}

.example-btn {
  display: inline-block;
  margin-bottom: 0;
  font-weight: 500;
  text-align: center;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  background-image: none;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1.5;
  padding: 4px 15px;
  font-size: 12px;
  border-radius: 4px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all .3s cubic-bezier(.645, .045, .355, 1);
  transition: all .3s cubic-bezier(.645, .045, .355, 1);
  position: relative;
  color: rgba(0, 0, 0, .65);
  background-color: #fff;
  border-color: #d9d9d9;
}

.example-btn:hover {
  color: #4AB7BD;
  background-color: #fff;
  border-color: #4AB7BD;
}

.example-item {
  margin-bottom: 80px;
}

.example1 {
  font-size: 40px;
  color: #30B08F;
  display: block;
  margin: 10px 0;
}

.example2 {
  font-size: 40px;
  color: #E65D6E;
  display: block;
  margin: 10px 0;
}

.example3 {
  font-size: 50px;
  color: #F6416C;
  display: block;
  margin: 10px 0;
  text-align: center;
  font-size: 80px;
  font-weight: 500;
}

.label {
  color: #2f4f4f;
  font-size: 16px;
  display: inline-block;
  margin: 15px 30px 15px 0;
}

input {
  position: relative;
  display: inline-block;
  padding: 4px 7px;
  width: 50px;
  height: 28px;
  cursor: text;
  font-size: 12px;
  line-height: 1.5;
  color: rgba(0, 0, 0, .65);
  background-color: #fff;
  background-image: none;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  -webkit-transition: all .3s;
  transition: all .3s;
}

.startBtn {
  margin-left: 20px;
  font-size: 20px;
  color: #30B08F;
  background-color: #fff;
}

.startBtn:hover {
  background-color: #30B08F;
  color: #fff;
  border-color: #30B08F;
}

.pause-resume-btn {
  font-size: 20px;
  color: #E65D6E;
  background-color: #fff;
}

.pause-resume-btn:hover {
  background-color: #E65D6E;
  color: #fff;
  border-color: #E65D6E;
}